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NOAA Photo Library Image - theb3782

The BLAKE anchored off WINDWARD Passage. George Belknap shipped Thomson piano wire machine to BLAKE in 1875 Charles Sigsbee modified Thomson machine. Sigsbee sounding machine was the standard for many years

Image ID: theb3782, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Credit: NOAA Office of NOAA Corps Operations

Category: Charting/Soundings/Bathymetry/Mechanical/

High Resolution Photo Available

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Last Updated:
November 10, 2017